Nextflow

- Added `—no-requeue` flag to SLURM job submission
- Report log content when a wrapper script execution fail 213
- Improved error message when cache DB cannot be created
- Logging error track trace on task re-submit failure
- Fixed Channel.fromPath throws an exception when the argument is a S3 path
- Modified `make_temp` so that uses `NXF_TEMP` when defined

- Fixed PBS qsub fails when the job name is longer than 15 chars 228
- Fixed Spread operator doesn't connect channels in DAG 231
- Fixed amazon prices file format parser
- Added Cleanup scratch dir upon process completion 230
- Added `optional` flag to output file declaration
- Added `region` option to `cloud` command
- Added Check for missing instance type description

- Fixed Copy input files to scratch directory 197
- Fixed PBS qsub fails when the job name starts with a dot 228
- Fixed issue when staging-out a symlink output file
- Fixed log warning when running a script in the console

- Fixed Nested symlinks are not resolved by Docker container mounts 222
- Fixed Nextflow execution log fail to get field starting with '%' 223
- Fixed Nextflow console launcher
- Added `ContainerCreation` status to K8S executor
- Expand `=` to `==` in filter expressions to avoid misleading results

- Fixed queue-size attribute for local executor
- Fixed Kubernetes pod id parse issue
- Move `.nextflow.history` and `.cache` files under `.nextflow` directory

- Fixed File name containing glob wildcards cannot be captured in the process output 219
- Fixed Work dir containing glob wildcards are not supported 194
- Added `revision id` to execution log
- Added `scriptId`, `scriptFile` and `scriptName` attributes to workflow metadata object
- Added time delay penalty on error burst to prevent failing node to drain all pending jobs
- Load classes without creating an instance of each cloud driver
- Improved AWS driver missing credentials error report
- Merged experimental Kubernetes support
- Improved clean and log command
- Added EFS default mount path
- Refactored daemon shutdown